package Demo01;
interface IMessage extends AutoCloseable{
    public void send(String msg);
}
class NetMessage implements IMessage{
    public NetMessage(){
        System.out.println("[连接]连接远程服务器，创建消息的发送通道...");
    }
    @Override
    public void send(String msg){
            System.out.println("[发送]" + msg);
    }
    public void close(){
        System.out.println("[关闭]网络信息发送完毕，断开服务器连接...");
    }
}
public class AutoCloseableDemo01 {
    public static void main(String[] args) throws Exception {
        try(NetMessage message = new NetMessage()){
            message.send("沐言科技：www.yootk.com");
        }catch (Exception e) {}
    }
}
